Datalogic Lynx 00N0LD-1N0-MEN0 User Manual page 18

Do not disassemble or modify (i.e. bend, crush or deform) the battery
pack. The battery pack contains safety and protection devices,
which, if damaged, may cause the battery pack to generate heat,
WARNING
explode or ignite.
In case of leakage of liquid from the battery, avoid contact with liquid
the skin or eyes. If the contact occurs, immediately wash the affected
area with water and consult a doctor.
Do not solder directly onto the battery pack.
Do not expose the battery pack to liquids.
Avoid any knocks or excessive vibrations. If the device or the battery
is dropped, especially on a hard surface, you should take it to the
nearest Authorised Repair Centre for inspection before continuing to
use it.
Do not replace the battery pack when the device is turned on.
Do not remove or damage the battery pack's label.
Do not use the battery pack if it is damaged in any part.
Battery pack usage by children should be supervised.
Collect and recycle waste batteries separately from the device in
comply with European Directive 2006/66/EC, 2002/95/EC,
2002/96/EC and subsequent modifications, US and China regulatory
and others laws and regulations about environment.
In order to guarantee an adequate operating autonomy, when
replacing the battery pack the PDA checks the battery energy level.
If the battery is not sufficiently charged, Lynx does not turn on (when
pressing the ON/OFF key).
In this case, either substitute the battery pack with a charged one
NOTE
(sufficiently charged) or insert Lynx into a powered cradle or plug it
into the direct power supply.
To maximize battery life, turn off radios when they are not needed.
NOTE